iPadOS 9.3 (build 13E237) is an official Apple over-the-air update for the iPad 2 (Mid 2012), released on 2016-03-28T16:50:09Z. The update package is 254.93 MB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5e1acb8258c7efa236388f606ab9ed96a2c51d58.zip.